Finding the Fourth Proportional to 1,044,153.80, 1,566,230.70 and 795,321.80
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Solution
The fourth proportional to 1,044,153.80, 1,566,230.70 and 795,321.80 is: 1,192,982.70
Step by Step Solution
- Step 1: Write the proportion equation
1,044,153.80 : 1,566,230.70 = 795,321.80 : x - Step 2: Convert to fraction form
1,044,153.80/1,566,230.70 = 795,321.80/x - Step 3: Cross multiply
1,044,153.80x = 1,566,230.70 × 795,321.80 - Step 4: Simplify right side
1,044,153.80x = 1,245,657,419,539.26 - Step 5: Solve for x
x = 1,245,657,419,539.26/1,044,153.80 - Step 6: Final answer
x = 1,192,982.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.